Patent · US Expired

Elastic fixing roller

US4887340A · kind A · utility

33Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateOct 19, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/324
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A fixing roller for use in the fixing stage of a fixing apparatus such as a copying machine provided with multiple rubber and/or fabric layers of certain thicknesses and hardnesses surrounding a core member to improve the copying characteristics of the roller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.